Alaska earthquakes

M2.2 earthquake 14 km SSW of Unalaska, Alaska

A magnitude 2.2 earthquake struck 14 km SSW of Unalaska, Alaska on Tue, Dec 27, 2016, 1:56 AM AKST (10:56 UTC), 83 km (52 mi) below the surface.

A larger quake followed: M3.9 26 km SSW of Unalaska, Alaska. This one was a foreshock.

Unalaska forecast More in Alaska

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 2.2 (ML, local (Richter)), micro
Magnitude from: Alaska Earthquake Center
Local time: Tue, Dec 27, 2016, 1:56 AM AKST
UTC: 2016-12-27 10:56:07 UTC
Depth: 83.1 km (51.6 mi), intermediate-depth
Epicenter: 53.745° N, 166.586° W
Region: Alaska
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used: 11

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Unalaska, AlaskaPopulation 4,491. Forecast15 kmSSW

Nearby

Within 100 km, magnitude 1.5 and up: 102 in the 60 days after this one and 43 in the 30 days before it.

After

The first 60 of 102.

Before

Earthquakes today Alaska earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ak016gmutzgx (also filed as ak14958229). Read Sat, Oct 3, 2026, 12:15 AM UTC.